18898322

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4243}}^1$

素因数の和:4393

約数の個数: 16

約数和(自身を含む): 30251232

約数和(自身を除く): 11352910

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4243, 4454, 8486, 72131, 144262, 555833, 1111666, 9449161, 18898322]

約数ペア:

[(1, 18898322), (2, 9449161), (17, 1111666), (34, 555833), (131, 144262), (262, 72131), (2227, 8486), (4243, 4454)]